UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2k4Zc/WHOrVoJMVW7qYVLIqfUfIoeYLrurfgyVcEDz0=' 
WHERE 
  key_id = '7b633ac0939151241fc8179633fadca7cb3f4d45782c463694a2f44559204abf' 
  AND (
    token = '2k4Zc/WHOrVoJMVW7qYVLIqfUfIoeYLrurfgyVcEDz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )